638291225 (number)

638291225 is an odd 9-digits composite number following 638291224 and preceding 638291226. In scientific notation, it is written as 6.38291225 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 405907200 positive integers (up to 638291225) that are relatively prime to 638291225.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million two hundred ninety-one thousand two hundred twenty-five

Notation

Scientific notation 6.38291225 × 10^8
Engineering notation 6.38291225 × 10^6

Prime Factorization of 638291225

Prime Factorization 55 × 5 × 13 × 19 × 9397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638291225
Product of the distinct prime numbers

The prime factorization of 638291225 is 55 × 5 × 13 × 19 × 9397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 54, 47, 451, 63, 9003, 5407, 52547, 52172, 442399, 516969, 6139610, 7206675, 17282526, 47152, 863386173, 148172556, 6311408994, 6544300898

Basic calculations (n = 638291225)

Multiplication

n×y
n×2 1276582450
n×3 1914873675
n×4 2553164900
n×5 3191456125

Division

n÷y
n÷2 319145612.5
n÷3 212763741.66667
n÷3 159572806.25
n÷5 127658245

Exponentiation

ny
n2 407415687912000625
n3 2.6004985852157E+26
n4 1.6598754275681E+35
n5 1.0594839200098E+44

Nth Root

y√n
2√n 25264.426076996
3√n 861.0062248787
4√n 158.94787220028
5√n 57.677147653722

Divisors of 638291225

1, 5, 13, 19, 55, 65, 95, 247, 275, 715, 1045, 1235, 3575, 5225, 9397, 13585, 46985, 67925, 122161, 178543, 516835, 610805, 892715, 2321059, 2584175, 6718855, 9819865, 11605295, 33594275, 49099325, 127658245, 638291225

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638291224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638291225 can be divided by 32 positive divisors. The sum of these divisors (counting 638291225) is 1, the average is 0.03125.

Base conversion 638291225

Base System Value
2 Binary 100110000010111000110100011001
3 Ternary 1122111001112221202
4 Quaternary 212002320310121
5 Quinary 2301400304400
6 Senary 143200443545
8 Octal 4602706431
10 Decimal 638291225
12 Duodecimal 1599195b5
16 Hexadecimal 260b8d19
20 Vigesimal 9j96815
36 Base36 ak0snt

Cryptographic Hash Functions

md5 15c11a8cc563c3d78326f71fd2aa49df
sha1 3248411328f30b8f1c8484b4b2c0d6354d4be1d3
sha256 b72c014ff8de57d0524860a2bf359573a47f031bd5502f79585803c23655c369
sha512 503a4992b0b140a1bfc15a73a91f06207d18af1326d2fe4dcab011268ac5988aa524eab08b7e001ab56780a3afe37529feafbba3bdde3947367c45f33288056b
ripemd-160 395385d7472ae048c3a3fe0dd7047a3ec7fec0b9

638291225 as geometric shapes

Circle

Radius = n
Diameter 1276582450
Circumference 4010502046.6217
Area 1.2799341321016E+18

Sphere

Radius = n
Volume 1.0892943001312E+27
Surface area 5.1197365284063E+18
Circumference 4010502046.6217

Square

Length = n
Perimeter 2553164900
Area 407415687912000625
Diagonal 902680107.13874

Cube

Length = n
Surface area 2444494127472003750
Volume 2.6004985852157E+26
Space diagonal 1105552831.7254

Equilateral Triangle

Length = n
Perimeter 1914873675
Area 1.7641616781605E+17
Altitude 552776415.86269

Triangular Pyramid

Length = n
Surface area 1.7641616781605E+17
Volume 3.0647169734534E+25
Height 300893369.04625